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Date: Sun, 19 Aug 2007 21:58:55 +0400
From: Alexey Starikovskiy <astarikovskiy@suse.de>
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To: Alex Hunsaker <badalex@gmail.com>
CC: len.brown@intel.com, linux-kernel@vger.kernel.org
Subject: Re: [ACPI] Regression 2.6.23-rc3 fails to boot (acpi)
References: <34d269d40708190145m7a17ed35g190f0a5fabc4776e@mail.gmail.com>
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What machine is it?
Could you open a bug at bugzilla.kernel.org and append acpidump output
to it?

Thanks,
Alex.

Alex Hunsaker wrote:
> Hangs on boot with:
> ACPI: EC: GPE = 0x4, I/O: command/status = 0x66, data = 0x62
> ACPI: Interpreter enabled
> ACPI: (supports S0 S3)
> ACPI: Using PIC for interrupt routing
> ACIP: EC: GPE = 0x4, I/O: command/status = 0x66, data = 0x62
>
> 2.6.23-rc2 is ok
> 2.6.23-rc3 bad
> 2.6.23-rc3-latest (7c010de7506954e973abfab5c5999c5a97f7a73e) bad
>
> git-bisect narrowed it down to:
>
> 7c010de7506954e973abfab5c5999c5a97f7a73e
> ACPI: EC: Switch from boot_ec as soon as we find its desc in DSDT.
> Alexey Starikovskiy [Fri, 3 Aug 2007 21:57:53 +0000 (17:57 -0400)]
> Some ASUS laptops fail to use boot time EC
> and need to eventually switch to one described in DSDT.
>
> http://bugzilla.kernel.org/show_bug.cgi?id=8709
>
> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
> Signed-off-by: Len Brown <len.brown@intel.com>
>
> Reverting the above commit fixes the problem.
>